?

GMAT®

Free Version

Upgrade subject to access all content

Moderate

Triangle Inequality Theorem for Side Lengths

GMAT-LOTEBW

A triangle has a side of length $12$.

Which of the following are possible lengths for the unknown sides?

A

$9$ and $15$

B

$5$ and $13$

C

$16$ and $20$

D

All of these values are possible.

E

None of these values are possible.